patch 8.1.0032: BS in prompt buffer starts new line
Problem: BS in prompt buffer starts new line.
Solution: Do not allows BS over the prompt. Make term_sendkeys() handle
special keys. Add a test.
diff --git a/src/testdir/test_prompt_buffer.vim b/src/testdir/test_prompt_buffer.vim
index f7363d9..a6269de 100644
--- a/src/testdir/test_prompt_buffer.vim
+++ b/src/testdir/test_prompt_buffer.vim
@@ -7,16 +7,20 @@
source shared.vim
source screendump.vim
-func Test_prompt_basic()
+func CanTestPromptBuffer()
" We need to use a terminal window to be able to feed keys without leaving
" Insert mode.
if !has('terminal')
- return
+ return 0
endif
if has('win32')
- " TODO: make this work on MS-Windows
- return
+ " TODO: make the tests work on MS-Windows
+ return 0
endif
+ return 1
+endfunc
+
+func WriteScript(name)
call writefile([
\ 'func TextEntered(text)',
\ ' if a:text == "exit"',
@@ -44,8 +48,17 @@
\ 'set buftype=prompt',
\ 'call prompt_setcallback(bufnr(""), function("TextEntered"))',
\ 'startinsert',
- \ ], 'Xpromptscript')
- let buf = RunVimInTerminal('-S Xpromptscript', {})
+ \ ], a:name)
+endfunc
+
+func Test_prompt_basic()
+ if !CanTestPromptBuffer()
+ return
+ endif
+ let scriptName = 'XpromptscriptBasic'
+ call WriteScript(scriptName)
+
+ let buf = RunVimInTerminal('-S ' . scriptName, {})
call WaitForAssert({-> assert_equal('%', term_getline(buf, 1))})
call term_sendkeys(buf, "hello\<CR>")
@@ -57,5 +70,34 @@
call WaitForAssert({-> assert_equal('other buffer', term_getline(buf, 1))})
call StopVimInTerminal(buf)
- call delete('Xpromptscript')
+ call delete(scriptName)
+endfunc
+
+func Test_prompt_editing()
+ if !CanTestPromptBuffer()
+ return
+ endif
+ let scriptName = 'XpromptscriptEditing'
+ call WriteScript(scriptName)
+
+ let buf = RunVimInTerminal('-S ' . scriptName, {})
+ call WaitForAssert({-> assert_equal('%', term_getline(buf, 1))})
+
+ let bs = "\<BS>"
+ call term_sendkeys(buf, "hello" . bs . bs)
+ call WaitForAssert({-> assert_equal('% hel', term_getline(buf, 1))})
+
+ let left = "\<Left>"
+ call term_sendkeys(buf, left . left . left . bs . '-')
+ call WaitForAssert({-> assert_equal('% -hel', term_getline(buf, 1))})
+
+ let end = "\<End>"
+ call term_sendkeys(buf, end . "x")
+ call WaitForAssert({-> assert_equal('% -helx', term_getline(buf, 1))})
+
+ call term_sendkeys(buf, "\<C-U>exit\<CR>")
+ call WaitForAssert({-> assert_equal('other buffer', term_getline(buf, 1))})
+
+ call StopVimInTerminal(buf)
+ call delete(scriptName)
endfunc